A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6145-01-255-6631
NSN 5950-00-450-8769
NSN 6240-00-947-2006
NSN 5985-00-059-9386
NSN 5920-00-617-7544
NSN 6130-01-510-9313
NSN 5930-00-540-5699
NSN 5975-00-104-5399
NSN 5895-01-422-0200
NSN 6110-01-631-4165
NSN 6105-00-384-1693
NSN 5915-01-477-2588